唯一真正的快乐来自于为一个目的挥霍自己。
The greatest courage is to love in a world full of hate.
真相很少是纯粹的,也从不简单。
You can’t change the past, but you can change the future.
语言不仅仅是交流的工具,也是通往灵魂的桥梁。
The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.